Search Results

This radio broadcast features an expert in the study of the Arctic climate who has analyzed more than 20 years of satellite images that show the steady shrinking of the reflective ice cover of the Arctic Ocean. He...

In this radio broadcast, a college geology department chairman explains that very few students currently entering college are choosing to study geology. He points out that most high schools teach little or no geology,...

Throughout human history, water has played a dual role as a life-giving liquid and as a resource for waste disposal. Without careful management, these two roles can conflict, with potentially dangerous results. This...

The scientific community does not always embrace every new idea that comes along. Alfred Wegener, the scientist who first proposed the theory of continental drift, learned that the hard way. This video segment shows how...

In this radio broadcast, a researcher describes his investigations into the damage sustained by coral reef communities that were swept by the tsunami that devastated Indian Ocean coastlines in December 2004. He...